On Jul 31, 8:06 pm, "Roger Mills" wrote:
In an earlier contribution to this discussion,
Matty F wrote:

.
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A pump!

That's harder to hide from the Water Company Inspector

What are you hiding - the fact that you're using rain water to flush your
toilets and wash your clothes? Is that illegal?

Yes, if you put that water down the sewer system without paying for
the sewage disposal.